“[In first time moms,] median length of gestation (from the first day of menses to delivery) [is] 41 and 1/7 weeks, not 40 weeks. … [In moms of other children,] the median length of gestation is 40 and 3/7 weeks.” (Obstet Gynecol 1990;75,6:929-31)

Are you comfortable if I refuse continuous electronic fetal monitoring?